CS8321YDP3

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The CS8321YDP3 is a micropower, fixed-output linear regulator manufactured by onsemi. It provides a stable 5V output with a maximum current capacity of 150mA. The device features a low dropout voltage of 0.5V at full load and operates with an input voltage range up to 45V. It incorporates internal protection mechanisms including reverse polarity and short-circuit protection. The component is housed in a D2PAK-3 surface-mount package and supports an operating temperature range from -40°C to +125°C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Micropower design optimized for low quiescent current consumption
• Integrated short-circuit and reverse polarity protection circuits
• Fixed 5V output capability with high line and load regulation

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Battery-powered portable electronic devices requiring efficient voltage regulation
• General-purpose power supply conditioning in consumer electronics
• Embedded systems needing isolated or regulated 5V logic rails

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix and manufacturer documentation when sourcing this component. Confirm that the part number corresponds to the D2PAK-3 package variant. Check for RoHS compliance status and material composition declarations if required for your manufacturing process. Ensure compatibility with your thermal management requirements given the package type.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this regulator when a fixed 5V output is required with moderate current demands up to 150mA. Consider its wide input voltage range for applications with varying supply sources. Evaluate the thermal performance in your enclosure design due to the D2PAK-3 package characteristics. Compare against other LDOs if lower dropout or higher efficiency is critical for your specific application.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This component belongs to onsemi's family of micropower linear regulators. It is designed to provide reliable voltage regulation in compact form factors. The D2PAK-3 package allows for surface-mount integration while maintaining adequate heat dissipation for moderate power levels. It serves as a solution for stabilizing voltages in various electronic circuits.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify pinout and electrical specifications carefully when considering alternative components from other manufacturers.